MB Calculator: Multi-function is a free Android application designed by MB Tools. It is a utility tool that can perform both fundamental and engineering calculations. The app has a simple and clean design with big buttons, just like an actual calculator. It is easy to use and takes up less storage space on your device.

The app has an auto-rotate feature that allows users to switch from basic calculator to engineering calculator with ease. With MB Calculator: Multi-function, users can perform various calculations such as addition, subtraction, multiplication, division, square root, and more. It is a handy tool for students, professionals, and anyone who needs to perform quick calculations on the go.